Open source PCB designs you can simulate
47,434 boards
Every public KiCad project we can find on GitHub, with its processor, full parts list and a render of the board. Any of them can be brought up in simulation: open one and run firmware on it before you order a single PCB.
47,434 boards|Most starred
RS-485-Transceiver breakout hardware design
SolderedElectronics
38 × 22 mm14 parts2LTAPR-OHL-1.05
AVR/ArduinoTriOmniwheel-Formation-Control
warrenbocphet
87 × 101.6 mm14 parts2LNo license5
ESP8266Give-A-Star
ANG13T
123.2 × 118.1 mm14 parts2LNo license5
Windy
alexzilligmm
60 × 60 mm14 parts2LMIT5
I2c uart board reference design
nebkat
44.8 × 26.8 mm14 parts2LNo license5
ESP32Flopper one
JBlitzar
76.8 × 63 mm14 parts2LGPL-3.05
MSX LCD tn20k
jabadiagm
101.6 × 130.8 mm14 parts2LGPL-3.05
EurorackPowerBreakout
johnsquibb
22.9 × 52.1 mm13 parts2LMIT5
LuminousRhythmEmitter
KaitoCross
25 × 25 mm13 parts2LCustom license5
ESP32Uext esp32-c3
LibreSolar
14 × 32 mm13 parts2LCERN-OHL-W-2.05
3E-300009 SCARTpoint lower
KytorIndustries
87.4 × 103.6 mm13 parts2LNo license5
ESP32Luxigrid
overscore-media
78 × 77 mm13 parts2LMIT5
Mrmidi
chatoooo
70.5 × 57.2 mm13 parts2LGPL-3.05
JTAGMux
eurecom-s3
57.9 × 41.3 mm13 parts4LNo license5
Pmod-7seg9
fm4dd
103 × 20.3 mm13 parts2LCERN-OHL-1.25
Vectrex stereo ay
technobly
20.8 × 36.1 mm12 parts2LCC-BY-NC-4.05
Controllino can
HarveyBates
19.2 × 34 mm12 parts2LGPL-3.05
CO-sensor-MQ7-breakout hardware design
22 × 38 mm12 parts2LTAPR-OHL-1.05
AVR/ArduinoCbs badge
cbs-ntcore
38.1 × 38.1 mm12 parts2LNo license5
GigaNano RJ45Conn
botblox
45 × 43.6 mm11 parts4LMIT5
8-inch floppy power supply
j-schmidt-eu
51.5 × 63 mm11 parts2LCC-BY-NC-4.05
Midi uart adapter
tschiemer
39.4 × 48.3 mm11 parts2LMIT5
Thatmicpre
triglav-modular
45 × 24 mm11 parts2LUnlicense5
Wideband-LNA-AG203-63G
akaFunk
32 × 17.6 mm11 parts2LCC-BY-4.05
Xc9536xlBreakout
hotkeysoft
48.3 × 25.4 mm10 parts2LMIT5
AVR/ArduinoSyzygy breakout standard
butterstick-fpga
45 × 70 mm10 parts4LNo license5
Smogly
bfaliszek
92.3 × 68 mm10 parts2LGPL-3.05
Prox Sense Single MTCH105 Directional 19.05mm Handsolder
DaAwesomeP
24.7 × 48.6 mm10 parts2LCERN-OHL-S-2.05
Mini backplane
mnarigon
196.9 × 82.6 mm10 parts2LMIT5
Ann-Medics
nader3254
3 × 3 mm10 parts2LNo license5
Lora to-Wemos-D1-mini
nanomonkey
25.8 × 32.9 mm9 parts4LNo license5
AVR/ArduinoStecchino
pepelepoisson
97.2 × 31.8 mm9 parts2LMIT5
RP2040/RP2350Pigmy-CoryDora
balub
82.8 × 25.1 mm9 parts2LNo license5
RP2040/RP2350Ultramegausb atari st rpikbd
trickydee
98.2 × 68.8 mm9 parts2LGPL-3.05
Rockobot
Pelochus
88.9 × 88.9 mm8 parts2LGPL-3.05
Kiisu smol
kiisu-io
34 × 34 mm8 parts2LCERN-OHL-S-2.05
Browse boards by part
AMS1117-3.3 2030USBLC6-2SC6 1713RP2040 1117AP2112K-3.3 730W25Q128JVS 713ESP32-S3-WROOM-1 544TL072 493L7805 47374HC595 448CH340C 447TL074 431LM358 399USBLC6-2P6 382Pico 381AP2112K-3.3TRG1 375Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 316TP4056 313RaspberryPi_Pico 312ProMicro 31174LS04 304XIAO-RP2040-DIP 304PC817 280